Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended U-T8CUS-2S cust packed cold trap, UNITY 2/xr and TD-100/xr Price on request M-MCAL50 Disposable dish, alum, 50mL,pk100 Price on request C-POD-S1P0 POD Support Plate, with clip, pk 100 Price on request